{"id":205775,"date":"2020-07-23T06:03:55","date_gmt":"2020-07-22T22:03:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=205775"},"modified":"2020-07-22T22:04:05","modified_gmt":"2020-07-22T14:04:05","slug":"%e9%92%9b%e5%90%88%e9%87%91%e9%a2%86%e5%9f%9f%e7%9a%84%e7%a0%94%e7%a9%b6%e7%83%ad%e7%82%b9%e7%9b%b8%e5%8f%98%e8%bf%87%e7%a8%8b%e7%9a%84%e5%8f%98%e4%bd%93%e9%80%89%e6%8b%a9%ef%bc%8c%e7%94%a8%e5%a5%bde","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=205775","title":{"rendered":"\u949b\u5408\u91d1\u9886\u57df\u7684\u7814\u7a76\u70ed\u70b9:\u76f8\u53d8\u8fc7\u7a0b\u7684\u53d8\u4f53\u9009\u62e9\uff0c\u7528\u597dEBSD\u8ba9\u4f60\u53d1Acta Mater"},"content":{"rendered":"

EBSD\u662f\u626b\u63cf\u7535\u955c\u7684\u4e00\u4e2a\u91cd\u8981\u9644\u4ef6\uff0c\u5176\u5728\u83b7\u5f97\u6837\u54c1\u5fae\u89c2\u6676\u7c92\u5f62\u8c8c\u7684\u540c\u65f6\u8fd8\u80fd\u5f97\u5230\u6676\u7c92\u7684\u53d6\u5411\u5206\u5e03\uff0c\u4f7f\u5176\u5728\u5fae\u7ec7\u6784\u7684\u5206\u6790\u65b9\u9762\u5177\u6709\u5f97\u5929\u72ec\u539a\u7684\u4f18\u52bf\u3002\u4f17\u6240\u5468\u77e5\uff0c\u949b\u5408\u91d1\u5728\u03b2\u2192\u03b1\u76f8\u53d8\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u5728\u7406\u60f3\u72b6\u6001\u4e0b\u53ef\u4ee5\u5f62\u621012\u79cd\u53d8\u4f53\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u4e2d\u7531\u4e8e\u5f88\u591a\u56e0\u7d20\u7684\u5b58\u5728\uff0c\u4f7f\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u67d0\u51e0\u79cd\u53d8\u4f53\u62e9\u4f18\u6790\u51fa\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u53d8\u4f53\u9009\u62e9\u7684\u73b0\u8c61\u3002\u6bcf\u79cd\u53d8\u4f53\u7684\u53d6\u5411\u90fd\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u6240\u4ee5\u5229\u7528EBSD\u6280\u672f\u83b7\u5f97\u7684IPF\u56fe\u53ef\u4ee5\u5f88\u597d\u5730\u5bf9\u53d8\u4f53\u8fdb\u884c\u7504\u522b\uff0c\u8fd9\u5c31\u4e3a\u7814\u7a76\u53d8\u4f53\u9009\u62e9\u73b0\u8c61\u63d0\u4f9b\u4e86\u5f88\u5927\u7684\u4fbf\u5229\u3002\u56fd\u5185\u5916\u5173\u4e8e\u949b\u5408\u91d1\u7684\u7814\u7a76\u5df2\u7ecf\u975e\u5e38\u6df1\u5165\u4e86\uff0c\u8bb8\u591a\u95ee\u9898\u5df2\u7ecf\u900f\u5f7b\uff0c\u4f46\u662f\u53d8\u4f53\u9009\u62e9\u5982\u4eca\u662f\u7814\u7a76\u7684\u70ed\u70b9\uff0c\u4e5f\u662f\u4e00\u76f4\u6ca1\u6709\u5f04\u6e05\u6839\u6e90\u7684\u5730\u65b9\u3002\u53d8\u4f53\u9009\u62e9\u5728\u786e\u5b9a\u6750\u6599\u7684\u53d8\u5f62\u7ec7\u6784\u548c\u6700\u7ec8\u529b\u5b66\u6027\u80fd\u65b9\u9762\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u800c\u4e14\u53d8\u4f53\u9009\u62e9\u5bf9\u4e0e\u5904\u7406\u8fc7\u7a0b\u6709\u5173\u7684\u8bb8\u591a\u5916\u90e8\u56e0\u7d20\u90fd\u5f88\u654f\u611f\u3002\u5728\u8fd9\u91cc\uff0c\u7b14\u8005\u5206\u4eab\u51e0\u7bc7\u5229\u7528EBSD\u7814\u7a76\u53d8\u4f53\u9009\u62e9\u7684\u9876\u520a\u6587\u7ae0\uff0c\u5c06\u5176\u4e2d\u76f8\u540c\u6216\u7c7b\u4f3c\u7684\u6d4b\u8bd5\u624b\u6bb5\u8fdb\u884c\u603b\u7ed3\u5206\u6790\uff0c\u4ee5\u4fbf\u4e8e\u5927\u5bb6\u66f4\u597d\u5730\u638c\u63e1\u8fd9\u95e8\u6280\u672f\u7684\u5e94\u7528\u3002<\/p>\n

1\uff09L. Germain, N. Gey , M. Humbert, P. Vo et al. Texture heterogeneities induced by subtransus processing of near \u03b1 titanium alloys\uff0cActa materialia.<\/strong><\/p>\n

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\u56fe1 \uff08a\uff09\u80cc\u6563\u5c04\u7535\u5b50\u56fe\u7247\uff1b\uff08b\uff09\u03b1p<\/sub>\u7684\u53d6\u5411\u5f62\u8c8c\u56fe\u548c\u53f3\u4fa7\u5bf9\u5e94\u7684\uff080001\uff09\u4e0e\uff0811-20\uff09\u6781\u56fe\uff1b\uff08c\uff09\u03b1s<\/sub>\u7684\u53d6\u5411\u5f62\u8c8c\u56fe\u548c\u53f3\u4fa7\u5bf9\u5e94\u7684\uff080001\uff09\u4e0e\uff0811-20\uff09\u6781\u56fe\uff1bd\uff09\u91cd\u6784\u539f\u59cb\u03b2\u7684\u53d6\u5411\u5f62\u8c8c\u56fe\u548c\u53f3\u4fa7\u5bf9\u5e94\u7684\uff08001\uff09\u4e0e\uff08111\uff09\u6781\u56fe[<\/sup>1<\/sup>]<\/sup><\/p>\n

2\uff09D. Bhattacharyya, G.B. Viswanathan, Robb Denkenberger et al. The role of crystallographic and geometrical relationships between \u03b1 and \u03b2 phases in an \u03b1\/\u03b2 titanium alloy.\u00a0Acta Materialia 51 (2003) 4679\u20134691.<\/strong><\/p>\n

\u8be5\u5de5\u4f5c\u4e3b\u8981\u7814\u7a76\u4e86\u03b1\/\u03b2\u949b\u5408\u91d1\u5728\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u539f\u59cb\u03b2\u6676\u7c92\u5185\u5f62\u6210\u7684\u9b4f\u6c0f\u7ec4\u7ec7\u4e2d\u03b1\u677f\u6761\u7684\u5f62\u8c8c\u4ee5\u53ca\u53d6\u5411\u3002\u56fe2(a)\u4e2d\u7684SEM\u663e\u793a\u4e86\u03b2\u70ed\u5904\u7406\u7684\u4e00\u90e8\u5206\u539f\u59cb\u03b2\u6676\u7c92\u3002\u6240\u8c13\u7684\u03b1\u4e1b\u57df\u7ed3\u6784\uff0c\u53ef\u4ee5\u5728\u03b2\u57fa\u4f53\u4e2d\u770b\u5230\u3002\uff08b\uff09\u4e3a\u4eceEBSD\u626b\u67e5\u7684\u6b27\u62c9\u56fe\uff0c\u56fe2(c)\u4e3a\u4e24\u4e2a\u03b1\u4e1b\u57df\uff0c\u6807\u8bb0\u4e3a1\u548c2\uff0c\u5728\u4e24\u4e2a\u4e0d\u540c\u7684\u65b9\u5411\u751f\u957f\u3002\u03b1\u4e1b\u57df1\u548c2\u7684\u5bf9\u5e94\u6781\u70b9\u56fe\u5982\u56fe2(e)\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u51fa\u8fd9\u4e9b\u751f\u957f\u65b9\u5411\u660e\u663e\u4e0d\u540c\u7684\u4e1b\u57df\u5728\u6676\u4f53\u53d6\u5411\u4e0a\u6709\u7740\u660e\u663e\u7684\u5173\u7cfb\uff0c\u6781\u56fe\u663e\u793a\u4e3a\u4e8c\u8005\u7ed5\u7740<11-20>\u65b9\u5411\u65cb\u8f6c10\u00b0\u5de6\u53f3\u3002\u4e1b\u57df3\u548c4\u6709\u7c7b\u4f3c\u7684\u60c5\u51b5\u3002\u8fd9\u8bf4\u660e\u539f\u59cb\u03b2\u6676\u5185\u7684\u03b1\u4e1b\u57df\u53ef\u4ee5\u6210\u5bf9\u751f\u957f\uff0c\u867d\u7136\u5176\u751f\u957f\u65b9\u5411\u4e0d\u540c\uff0c\u4f46\u662f\u6676\u4f53\u5b66\u65b9\u5411\u4e0a\u4ec5\u4ec5\u65cb\u8f6c[0001]\u5927\u7ea610-11\u00b0\u5de6\u53f3\u3002\u03b1\u677f\u6761\u7684\u8fd9\u79cd\u7279\u5f81\u4e3b\u8981\u4e0e\u53d8\u4f53\u9009\u62e9\u6709\u5173\u3002\u7531\u4e8e\u8f6c\u53d8\u5f97\u5230\u7684\u03b1\u76f8\u9614\u9762\u3001\u4fa7\u9762\u4ee5\u53ca\u7aef\u9762\u4e0e\u03b2\u57fa\u4f53\u7684\u754c\u9762\u7c7b\u578b\u4e0d\u540c\uff0c\u5bfc\u81f4\u754c\u9762\u80fd\u5b58\u5728\u5dee\u5f02\uff0c\u4e00\u822c\u6765\u8bf4\u7aef\u9762\u7684\u754c\u9762\u80fd\u6700\u9ad8\uff0c\u800c\u9614\u9762\u6700\u4f4e\uff0c\u56e0\u6b64\u51b7\u5374\u8fc7\u7a0b\u4e2d\u03b1\u76f8\u6cbf\u7740\u7aef\u9762\u5feb\u901f\u751f\u957f\uff0c\u76f4\u5230\u9047\u5230\u6676\u754c\u03b1\u4e3a\u6b62\uff0c\u800c\u9614\u9762\u4e0a\u7684\u03b1\u4e14\u4e0e\u03b2\u6210\u5171\u683c\u754c\u9762\uff0c\u5171\u683c\u754c\u9762\u5177\u6709\u8f83\u4f4e\u7684\u80fd\u91cf\uff0c\u53ea\u80fd\u901a\u8fc7\u201cTerrece-ledge-kink\u201d\u673a\u5236\u7f13\u6162\u79fb\u52a8\uff0c\u56e0\u6b64\u6700\u7ec8\u751f\u6210\u7684\u03b1\u5448\u957f\u6761\u72b6\uff0c\u5982\u56fe3\u6240\u793a\u3002\u53e6\u5916\uff0c\u7ed9\u5b9a\u96c6\u675f\u4e4b\u95f4\u7684\u51e0\u4f55\u5f62\u8c8c\u4e4b\u95f4\u7684\u5927\u89d2\u5ea6\u5bf9\u5e94\u4e8e\u4e0e\u8fd9\u4e24\u4e2a\u53d8\u4f53\u76f8\u5173\u7684\u4e24\u6761\u4e0d\u53d8\u76f4\u7ebf\u4e4b\u95f4\u7684\u89d2\u5ea6\uff1b\u6240\u4ee5\uff0c\u503e\u659c\u7684\u03b1\u677f\u6761\u53ef\u80fd\u5171\u4eab\u5171\u540c\u7684\u57fa\u9762\uff0c\u5e76\u901a\u8fc7\u56f4\u7ed5\u6676\u4f53c\u8f74\u65cb\u8f6c\u7ea610.5\u00b0\u800c\u8054\u7cfb\u5728\u4e00\u8d77\uff08\u5982\u56fe4\uff09\uff0c\u8fd9\u6837\u7684\u53d8\u4f53\u4f1a\u88ab\u4f18\u5148\u9009\u62e9\u3002\u53e6\u5916\uff0c\u4e24\u4e2a\u76f8\u90bb\u7684\u539f\u59cb\u03b2\u6676\u7c92\u5177\u6709\u76f8\u540c{110}\u6676\u9762\u7684\u65f6\u5019\uff0c\u6676\u754c\u03b1\u9009\u62e9\uff080001\uff09\/\/{110}\u6790\u51fa\uff0c\u53ef\u4ee5\u6700\u5c0f\u5316\u754c\u9762\u80fd\uff0c\u7531\u4e8e{0002}\u6676\u9762\u7684\u6676\u9762\u95f4\u8ddd\u4e0e{110}\u9762\u76f8\u8fd1\uff0c\u53ef\u80fd\u7684\u60c5\u51b5\u662f\uff0c\u6838\u5f62\u6210\u6d3b\u5316\u80fd\u7684\u964d\u4f4e\u4e86\u4e34\u754c\u6838\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u9020\u6210\u4e86\u6676\u754c\u03b1\u53d8\u4f53\u9009\u62e9\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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\u56fe4 Burgers\u53d6\u5411\u5173\u7cfb\uff0c\uff08a\uff09\u53d8\u4f531\uff1b\uff08b\uff09\u53d8\u4f532[2]<\/sup><\/p>\n

3\uff09Shanoob Balachandran, Ankush Kashiwar, Abhik Choudhury et al. On variant distribution and coarsening behavior of the \u03b1 phase in a metastable \u03b2 titanium alloy. Acta Materialia 106 (2016) 374-387<\/strong><\/p>\n

\u8be5\u6587\u4e3b\u8981\u7814\u7a76\u4e86\u5728\u03b1\u76f8\u7c97\u5316\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53d8\u4f53\u7684\u5206\u5e03\u60c5\u51b5\u3002\u6240\u9009\u5408\u91d1\u4e3aTi5553\uff0c\u5206\u522b\u5728765\u2103\u8fdb\u884c0.2 h, 0.83 h, 2 h, 4.5 h, 16 h \u4ee5\u53ca144 h\u65f6\u6548\u5904\u7406\u3002\u5982\u4e0b\u56fe5\u6240\u793a\u4e3a\u5728\u03b2\u57fa\u4f53\u5185\u6790\u51fa\u7684\u03b1\u53d8\u4f53\u7684IPF\u56fe\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u968f\u7740\u65f6\u6548\u65f6\u95f4\u589e\u52a0\uff0c\u03b1\u53d8\u4f53\u9010\u6e10\u589e\u5927\u3002\u53e6\u5916\u4e00\u4e2a\u660e\u663e\u7684\u7279\u70b9\u662f\u6240\u6709\u53d8\u4f53\u57fa\u672c\u88ab\u4e09\u79cd\u989c\u8272\u6240\u8986\u76d6\uff0c\u76f8\u4e92\u4e4b\u95f4\u65cb\u8f6c60\u00b0\u5de6\u53f3\uff0c\u8fd9\u8bf4\u660e\u8be5\u5408\u91d1\u5728\u65f6\u6548\u65f6\u4e3b\u8981\u6790\u51fa\u4e863\u79cd\u53d8\u4f53\u3002\u7ed3\u5408\u56fe6\u4e2d\u7684IPT\u548c\u6781\u56fe\u53ef\u4ee5\u770b\u51fa\u3002\u8fd93\u4e2a\u53d8\u4f53\u5171\u4eab\u4e0e\u6bcf\u4e00\u5bf9\u53d8\u4f53\u5171\u540c\u7684{10-11}\u5e73\u9762\u5e73\u884c\u7684\u754c\u9762\u3002\u6bcf\u4e2a\u53d8\u4f53\u7c07\u7684\u4e09\u7ef4\u91cd\u6784\u56fe\u663e\u793a\u5f62\u6210\u4e86\u4e00\u4e2a\u4e2d\u7a7a\u7684\u91d1\u5b57\u5854\uff0c\u5e76\u5728\u91d1\u5b57\u5854\u7684\u9876\u70b9\u6ee1\u8db3\u56fe7\u7684\u6676\u4f53\u5b66\u5173\u7cfb\u3002\u8ba1\u7b97\u6a21\u62df\u8868\u660e\uff1a\u7ed3\u679c\u53d1\u73b0\uff0c\u5b9e\u9a8c\u4e2d\u89c2\u5bdf\u5230\u7684\u6700\u9891\u7e41\u7684\u53cc\u7c07\u7ec4\u5408\u548c\u4e09\u7c07\u7ec4\u5408\u7684\u534a\u5b64\u7acb\u6001\u80fd\u91cf\u6700\u4f4e\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe7 \u5b83\u4eec\u6709\u4e00\u4e2a\u5171\u540c\u7684[111]\u03b2\u65b9\u5411\uff0c\u5e73\u884c\u4e8e<11-20>\u300212\u4e2a\u53d8\u4f53\u75313\u4e2a\u5e73\u884c\u4e8e\u5176\u4ed63\u4e2a<111>\u03b2\u65b9\u5411\u7684\u76f8\u4f3c\u7c07\u7ec4\u6210\u3002\u0392\u76f8\u6781\u56fe\u662f\u7ea2\u8272\u7684\uff0c\u03b1\u76f8\u6781\u56fe\u662f\u84dd\u8272[<\/sup>3<\/sup>]<\/sup>\u3002<\/p>\n

4\uff09G.C. Obasi, S. Birosca, J. Quinta da Fonseca et al. Effect of \u03b2 grain growth on variant selection and texture memory effect during \u03b1\u2192\u03b2\u2192\u03b1 phase transformation in Ti\u20136 Al\u20134 V. Acta Materialia 60 (2012) 1048\u20131058<\/strong><\/p>\n

\u8be5\u6587\u4e3b\u8981\u7814\u7a76\u4e86\u949b\u5408\u91d1\u76f8\u53d8\u8fc7\u7a0b\u03b2\u6676\u7c92\u957f\u5927\u5bfc\u81f4\u7684\u53d8\u4f53\u9009\u62e9\uff0c\u5f15\u8d77\u4e86\u7ec7\u6784\u8bb0\u5fc6\u6548\u5e94\u3002\u540c\u6837\u4e3b\u8981\u7684\u7814\u7a76\u8868\u5f81\u624b\u6bb5\u4e3aEBSD\u6280\u672f\u3002Y\u5143\u7d20\u80fd\u591f\u6709\u6548\u5730\u963b\u788d\u6676\u7c92\u7684\u751f\u957f\uff0c\u6240\u4ee5\u5728\u5408\u91d1\u4e2d\u52a0\u5165Y\u5143\u7d20\u53ef\u4ee5\u5b9e\u73b0\u672c\u6587\u7684\u7814\u7a76\u76ee\u6807\u3002\u6587\u7ae0\u4e2d\u4f7f\u7528\u7684Ti\u20136 Al\u20134 V\u548cTi\u20136 Al\u20134 V-0.4Y\u4e24\u79cd\u5408\u91d1\u5728950\u2103\u8fdb\u884c\u8f67\u5236\u540e\uff0c\u518d950\u2103\u4fdd\u6e298\u5c0f\u65f6\uff0c\u7136\u540e\u4ee51\u2103\/s\u7684\u901f\u7387\u51b7\u5374\u5230\u5ba4\u6e29\u3002\u968f\u540e\u5bf9\u4e24\u79cd\u5408\u91d1\u5206\u522b\u8fdb\u884c1050\u2103\u548c1150\u2103\u4fdd\u6e2930\u5206\u949f\uff0c\u7136\u540e\u4ee51\u2103\/min\u51b7\u5374\u5230\u5ba4\u6e29\u3002\u5982\u56fe8\u4e3a\u4e24\u79cd\u5408\u91d1\u70ed\u5904\u7406\u540e\u5f62\u6210\u7684\u03b1\u76f8\u7ec7\u6784\uff0c\u53ef\u4ee5\u770b\u51faTi\u20136 Al\u20134 V\u5408\u91d1\u57281050\u2103\u548c1150\u2103\u5904\u7406\u540e\u5f62\u6210\uff0890\u00b0,90\u00b0,30\u00b0\uff09\u7684\u5f3a\u7ec7\u6784\u3002\u800cTi\u20136 Al\u20134 V-0.4Y\u5408\u91d1\u5206\u522b\u5f62\u6210\uff080\u00b0\uff0c90\u00b0, 0\u00b0\uff09\u548c(90\u00b0,90\u00b0,0\u00b0)\u7684\u5f31\u7ec7\u6784\u3002\u7814\u7a76\u53d8\u4f53\u9009\u62e9\u548c\u7ec7\u6784\u8bb0\u5fc6\u6548\u5e94\uff0c\u6700\u597d\u80fd\u591f\u5f97\u5230\u6bcd\u76f8\u03b2\u7684\u5f62\u8c8c\u548c\u7ec7\u6784\u4fe1\u606f\uff0c\u4f46\u8fd9\u4e00\u70b9\u975e\u5e38\u96be\u4ee5\u5b9e\u73b0\uff0c\u76ee\u524d\u7684\u539f\u4f4d\u6280\u672f\u80fd\u591f\u57281000\u2103\u4ee5\u4e0b\u5b9e\u73b0\u5bf9\u6837\u54c1\u7684\u89c2\u5bdf\uff0c\u800c1000\u2103\u4ee5\u4e0a\u5219\u975e\u5e38\u56f0\u96be\u4e14\u96be\u4ee5\u5b9e\u73b0\u3002\u4f46\u662f\u6839\u636e\u4e24\u76f8\u8f6c\u53d8\u7684Burgers\u5173\u7cfb\uff0c\u53ef\u4ee5\u5728\u83b7\u5f97\u7684EBSD\u6570\u636e\u7684\u57fa\u7840\u4e0a\u5b9e\u73b0\u6bcd\u76f8\u7684\u91cd\u6784\u3002\u5982\u56fe9\u548c10\u5206\u522b\u4e3a\u4e24\u79cd\u5408\u91d1\u5728\u70ed\u5904\u7406\u5236\u5ea6\u4e0b\u91cd\u6784\u5f97\u5230\u7684\u03b2\u7ec7\u6784\uff0c\u4ee5\u53ca\u6309\u7167Burgers\u53d6\u5411\u5173\u7cfb\u5f97\u5230\u7684\u03b1\u76f8\u7ec7\u6784\u548c\u5b9e\u9a8c\u6240\u6d4b\u03b1\u76f8\u7ec7\u6784\u3002\u53ef\u4ee5\u770b\u51fa\u03b2\u76f8\u4e3b\u8981\u5f97\u5230\u5f3a\u7684\u03b1\u4e1d\u7ec7\u6784\u548c\u5f31\u7684\u03b3\u4e1d\u7ec7\u6784\u3002\uff0890\u00b0,90\u00b0,30\u00b0\uff09\u7684\u5f3a\u7ec7\u6784\u5e76\u975e\u03b1\u4e1d\u7ec7\u6784\u8f6c\u53d8\u6240\u5f97\u7684\u7ec7\u6784\uff0c\u800c\u662f\u03b3\u7ea4\u7ef4\u7ec7\u6784\u8f6c\u53d8\u6240\u5f97\u7ec7\u6784\u3002\u7ec7\u6784\u6d4b\u91cf\u7ed3\u679c\u6e05\u695a\u5730\u8868\u660e\uff0c\u03b2\u6676\u7c92\u7684\u751f\u957f\u4e0e\u53d8\u5f02\u9009\u62e9\u6c34\u5e73\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\u3002<\/p>\n

\u4e3a\u4e86\u66f4\u597d\u5730\u7814\u7a76\u53d8\u4f53\u9009\u62e9\uff0c\u5c06\u03b2\u6676\u754c\u5206\u6210\u4e24\u7ec4\uff0c\u7b2c1\u7ec4\u4e3a\u539f\u59cb\u03b2\u6676\u754c\u4e24\u8fb9\u6210\u6838\u7684\u5177\u6709\u76f8\u4f3c\u53d6\u5411\u03b1\u53d8\u4f53\u3002\u7b2c2\u7ec4\u4e3a\u4e24\u4fa7\u5177\u6709\u4e0d\u540c\u53d6\u5411\u7684\u53d8\u4f53\uff0c\u5982\u56fe11\u3002\u7814\u7a76\u53d1\u73b0\u7b2c\u4e00\u7ec4\u7684\u60c5\u51b5\u4e0b\uff0c\u76f8\u90bb\u03b2\u5206\u6790\u540c\u4e00<110>\u6781\uff0c\u4f1a\u9020\u6210\u76f8\u4f3c\u53d6\u5411\u7684\u53d8\u4f53\u5728\u03b2\u4e24\u4fa7\u6790\u51fa\u3002\u800c\u7b2c\u4e8c\u7ec4\u5219\u4e0d\u4f1a\u9020\u6210\u53d8\u4f53\u9009\u62e9\uff0c\u5728\u56fe11\u4e09\u7ef4\u6676\u7c92\u56fe\u4e2d\u53ef\u4ee5\u660e\u663e\u8bc1\u5b9e\u3002\u968f\u7740\u03b2\u6676\u7c92\u5c3a\u5bf8\u7684\u589e\u5927\uff0c\u5bf9(90\u00b0,90\u00b0,0\u00b0)\u7ec7\u6784\u6210\u5206\u7684\u53d8\u4f53\u9009\u62e9\u589e\u5f3a\u3002\u56e0\u6b64\uff0c\u968f\u7740\u03b2\u6676\u7c92\u5c3a\u5bf8\u7684\u589e\u5927\uff0c\u8fd9\u79cd\u53d8\u4f53\u7684\u4f18\u52bf\u53ef\u80fd\u4e0e\u8fd9\u79cd\u7279\u6b8a\u7684\u03b1\u7ec7\u6784\u7ec4\u5206\u76f8\u5bf9\u81ea\u7531\u5730\u751f\u957f\u6210\u201c\u7a7a\u201d\u03b2\u6676\u7c92\u6709\u5173\u3002<\/p>\n

\"\"<\/p>\n

\u56fe8 \uff08a\uff09\u548c\uff08b\uff09Ti\u20136 Al\u20134 V\u5408\u91d1\u57281050\u2103\u548c1150\u2103\u70ed\u5904\u7406\u5f62\u6210\u7684\u7ec7\u6784\uff1b\uff08c\uff09\u548c\uff08d\uff09Ti\u20136 Al\u20134 V-0.4Y\u5408\u91d1\u57281050\u2103\u548c1150\u2103\u70ed\u5904\u7406\u5f62\u6210\u7684\u7ec7\u6784[<\/sup>4<\/sup>]<\/sup><\/p>\n

\"\"<\/p>\n

\u56fe9 Ti\u20136 Al\u20134 V\u5408\u91d1\uff0c\uff08a\uff09\u548c\uff08b\uff09\u57281050\u2103\u548c1150\u2103\u70ed\u5904\u7406\u65f6EBSD\u91cd\u6784\u7684\u03b2\u76f8\u7ec7\u6784\uff1b\uff08c\uff09\u548c\uff08d\uff09\u4ece\u03b2\u5411\u8ba1\u7b97\u6240\u5f97\u03b1\u76f8\u7ec7\u6784\uff1b\uff08e\uff09\u548c\uff08f\uff09\u5b9e\u9a8c\u6240\u6d4b\u7684\u03b1\u76f8\u7ec7\u6784[<\/sup>4<\/sup>]<\/sup><\/p>\n

\"\"<\/p>\n

\u56fe10 Ti\u20136 Al\u20134 V\u5408\u91d1\uff0c\uff08a\uff09\u548c\uff08b\uff09\u57281050\u2103\u548c1150\u2103\u70ed\u5904\u7406\u65f6EBSD\u91cd\u6784\u7684\u03b2\u76f8\u7ec7\u6784\uff1b\uff08c\uff09\u548c\uff08d\uff09\u4ece\u03b2\u5411\u8ba1\u7b97\u6240\u5f97\u03b1\u76f8\u7ec7\u6784\uff1b\uff08e\uff09\u548c\uff08f\uff09\u5b9e\u9a8c\u6240\u6d4b\u7684\u03b1\u76f8\u7ec7\u6784[<\/sup>4<\/sup>]<\/sup><\/p>\n

\"\"<\/p>\n

\u56fe11 \u5728\u91cd\u6784\u7684\u03b2\u9ad8\u89d2\u5ea6\u6676\u754c\u56fe\u4e0a\u53e0\u52a0\u03b1\u7684IPF\u56fe\uff0c\u5206\u522b\u663e\u793a\u4e86Group1\u548cGroup2\u4e24\u79cd\u60c5\u51b5\u4e0b\u539f\u59cb\u03b2\u6676\u7c92\u53d6\u5411\u5bf9\u4e8e\u03b1\u53d8\u4f53\u9009\u62e9\u7684\u5f71\u54cd[<\/sup>4<\/sup>]<\/sup>\u3002<\/p>\n

5\uff09Ke Hua, Yudong Zhang, Weimin Gan et al. Correlation between imposed deformation and transformation lattice strain on a variant selection in a metastable \u03b2-Ti alloy under isothermal compression. Acta Materialia 161 (2018) 150-160<\/strong><\/p>\n

\u8be5\u6587\u4e3b\u8981\u7814\u7a76\u4e86\u5728\u5355\u76f8\u7b49\u6e29\u538b\u7f29\u7684\u8fc7\u7a0b\u4e2d\uff0c\u03b2\u2192\u03b1\u8f6c\u53d8\u7684\u53d8\u4f53\u9009\u62e9\uff0c\u5177\u6709\u7edf\u8ba1\u7684\u91cf\u5316\u610f\u4e49\u3002\u91cd\u70b9\u7814\u7a76\u4e86\u53d8\u5f62\u5e94\u53d8\u4e0e\u5916\u52a0\u5e94\u53d8\u53ca\u5916\u52a0\u8f7d\u8377\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u5177\u4f53\u7684\u5b9e\u9a8c\u5982\u4e0b\uff0c\u9009\u62e9Ti-7Mo-3Nb-3Cr-3Al\u5408\u91d1\uff0c\u7ebf\u5207\u5272\u53d6\u03a610\u00d715mm\u7684\u6837\u54c1\uff0c\u5728900\u2103\u4fdd\u6e2930\u5206\u949f\uff0c\u6c34\u6dec\u5230\u5ba4\u6e29\uff081#\uff09\uff0c\u7136\u540e\u5728700\u2103\u8fdb\u884c\u7b49\u6e29\u70ed\u538b\u7f29\uff0c\u518d\u6c34\u6dec\u5230\u5ba4\u6e29\uff082#\uff09\u3002\u4e3a\u4e86\u6bd4\u8f83\u7684\u65b9\u4fbf\uff0c\u53e6\u53d6\u6837\u54c1\u5728700\u2103\u4fdd\u6e29\uff0c\u6c34\u6dec\u5230\u5ba4\u6e29\u3002\u7136\u540e\u8fdb\u884cEBSD\u6d4b\u8bd5\uff0c\u6240\u7528\u6b65\u957f\u4e3a2\u03bcm\uff0c\u6240\u626b\u533a\u57df\u4e3a1.5\u00d71.2mm\uff0c\u7136\u540e\u8fdb\u884c\u53d6\u5411\u7684\u5206\u6790\u3002\u5982\u56fe12\u4e3a2#\u53f7\u6837\u7684\u80cc\u6563\u5c04\u7535\u5b50\u56fe\u548cIPF\u56fe\uff0c\u53ef\u4ee5\u770b\u51fa\u5f62\u6210\u4e09\u79cd\u72b6\u6001\u7684\u03b1\u76f8\uff0c\u5206\u522b\u662f\u6676\u754c\u03b1GB<\/sub>\u3001\u9b4f\u6c0f\u03b1W<\/sub>\u3001\u6676\u5185\u03b1\u3002\u4eceIPF\u56fe\u548c\u6781\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\u03b2\u2192\u03b1\u8f6c\u53d8\u9075\u5b88Burgers\u5173\u7cfb\uff0c\u670912\u4e2d\u53d8\u4f53\u5f62\u6210\uff0c\u4f46\u662f\u6709\u4e09\u4e2a\u7279\u6b8a\u7684\u53d8\u4f53\u7ec4\u6210\u4e09\u89d2\u56e2\u7c07\uff0c\u5982\u9ed1\u8272\u77e9\u5f62\u6240\u6846\u3002\u8fd9\u4e09\u4e2a\u53d8\u4f53\u7ed5\u7740<11-20>\u65b9\u5411\u65cb\u8f6c60\u00b0\uff0c\u5982d\u56fe\u6240\u793a\u3002\u800c\u5bf9\u4e8e\u7b49\u6e29\u538b\u7f29\u7684\u6837\u54c1\uff0c\u5f62\u6210\u7684\u03b1\u7247\u6761\u53ef\u4ee5\u5206\u4e3a\u4e24\u7ec4\uff08group 1\u548cgroup 2\uff09\u3002\u5176\u53d8\u4f53\u7684\u80cc\u6563\u5c04\u7167\u7247\u3001\u83ca\u6c60\u82b1\u6837\u548c\u6781\u56fe\u5206\u522b\u5982\u56fe13\u548c\u56fe14.\u00a0Group1\u7684\u53d8\u4f53\u671d\u5411\u4e24\u4e2a\u65b9\u5411\uff0c\u5f62\u6210\u4e00\u4e2a\u53d8\u79cd\u4ea4\u53c9\u5728\u53e6\u4e00\u4e2a\u53d8\u79cd\u4e0a\u7684\u7279\u5f81\u201c\u4ea4\u53c9\u201d\uff0c\u4e24\u4e2a\u53d8\u4f53\u7ed5\u7740<1 1.38 -2.38 0>\u65b9\u5411\u65cb\u8f6c90\u00b0\uff0c\u7edf\u8ba1\u5206\u6790\u8868\u660e\uff0c\u5728\u03b2\u6676\u7c92\u4e2d\uff0c\u9009\u62e9\u7684\u53d8\u4f53\u5bf9\u4e3aV6-V8\u6216V7-V12\u3002group 2\u4e3b\u8981\u5206\u5e03\u5728\u53d8\u5f62\u548c\u4f38\u957f\u7684\u03b2\u6676\u7c92\u4e2d\uff0c\u03b2\u6676\u5185\u7684\u53d8\u4f53\u6570\u76ee\u4e0d\u5b9a\uff0c\u4f46\u4ecd\u7136\u6709\u53d8\u4f53\u9009\u62e9\u4ea7\u751f\uff0c\u53d6\u5411\u5206\u6790\u8868\u660e\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e3b\u8981\u5305\u542b3\u4e2d\u53d8\u4f53\uff0c\u76f8\u4e92\u4e4b\u95f4\u65cb\u8f6c60\u00b0\u3002<\/p>\n

\"\"<\/p>\n

\u56fe12 700\u2103\u65f6\u6548\u5408\u91d1\u7684BSE\uff0cIPF\u548c\u03b2\u5185\u6790\u51fa\u03b1\u53d8\u4f53\u7684\u6781\u56fe[<\/sup>5<\/sup>]<\/sup><\/p>\n

\"\"<\/p>\n

\u56fe13 Group 2\u53d8\u4f53\u7684BSE\u3001\u83ca\u6c60\u82b1\u6837\u4ee5\u53ca\u6781\u56fe[<\/sup>5<\/sup>]<\/sup><\/p>\n

\"\"<\/p>\n

\u56fe14 Group 2\u53d8\u4f53\u7684BSE\u3001\u83ca\u6c60\u82b1\u6837\u4ee5\u53ca\u6781\u56fe[<\/sup>5<\/sup>]<\/sup><\/p>\n

\u7ed3\u8bed<\/b><\/strong>\uff1a<\/p>\n

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\u53c2\u8003\u6587\u732e\uff1a<\/p>\n

[1]L. Germain, N. Gey , M. Humbert, P. Vo et al. Texture heterogeneities induced by subtransus processing of near \u03b1 titanium alloys\uff0cActa materialia.<\/p>\n

[2]D. Bhattacharyya, G.B. Viswanathan, Robb Denkenberger et al. The role of crystallographic and geometrical relationships between \u03b1 and \u03b2 phases in an \u03b1\/\u03b2 titanium alloy.\u00a0Acta Materialia 51 (2003) 4679\u20134691.<\/p>\n

[3]Shanoob Balachandran, Ankush Kashiwar, Abhik Choudhury et al. On variant distribution and coarsening behavior of the \u03b1 phase in a metastable \u03b2 titanium alloy. Acta Materialia 106 (2016) 374-387<\/p>\n

[4]G.C. Obasi, S. Birosca, J. Quinta da Fonseca et al. Effect of \u03b2 grain growth on variant selection and texture memory effect during \u03b1\u2192\u03b2\u2192\u03b1 phase transformation in Ti\u20136 Al\u20134 V. Acta Materialia 60 (2012) 1048\u20131058<\/p>\n

[5]Ke Hua, Yudong Zhang, Weimin Gan et al. Correlation between imposed deformation and transformation lattice strain on a variant selection in a metastable \u03b2-Ti alloy under isothermal compression. Acta Materialia 161 (2018) 150-160<\/p>\n

\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n

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\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\u3002<\/p>\n

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